CONTENTS

Annex 1 - Description of assessment methods
1 Introduction
2 Common features
        2.1 Viewing conditions
        2.2 Source signals
        2.3 Selection of test materials
        2.4 Range of conditions and anchoring
        2.5 Observers
        2.6 Instructions for the assessment
        2.7 Experimental design
3 Assessment methods
        3.1 Recommendation ITU‑R BT.500 methodologies
        3.2 Subjective Assessment of Multimedia VIdeo Quality (SAMVIQ)
                  3.2.1 Explicit, hidden reference and algorithms
                  3.2.2 Test conditions
                  3.2.3 Test organization
Annex 2 - Presentation and analysis of data
1 Summary information
2 Methods of analysis
3 Screening of the observers
       3.1 SAMVIQ screening procedure
        3.2 Pearson correlation
        3.3 Spearman rank correlation
        3.4 Final rejection criteria for discarding an observer of a test
Appendix 1 to Annex 1 - The spatial and temporal information measures
Appendix 2 to Annex 1 - Example of interface for SAMVIQ
Appendix 3 to Annex 1 - Terms and definitions